Improve your writing with Grammarly's communication assistance—including spell check, grammar check, punctuation check, and more.

Watch Netflix, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends

Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!

Extension that will allow you to select desired playback quality on Youtube. Save setting forever.

Get coupon codes, loyalty rewards, and better offers from other sellers. By installing, you agree to the terms at wikibuy.com.

Adds React debugging tools to the Chrome Developer Tools. Created from revision 336ac8ceb on 7/13/2022.

使用Google文档、表格和幻灯片来查看和编辑Microsoft Word、Excel和PowerPoint文件

创建、编辑和共享 Excel 电子表格。与其他人实时协作。

Perform everyday tasks related to PDF - merge, convert, download

Fiercely fights ads and make the web clean

Experience PDFs in a whole new way with Texthelp’s new PDF Reader.

方便、快捷地将参考文献和PDF导入到Mendeley 引文管理工具库

Tag Assistant helps to troubleshoot installation of various Google tags including Google Analytics, Google Tag Manager and more.

Learn languages completely free, without ads or hidden charges. It's fun, easy, and scientifically proven.

Cute and well-tested dark themes for websites

Securely edit, fax and sign PDF and Word documents for free. Fill forms. Merge documents and reorder pages. Create templates.

CK-12 is an app to help students, and teachers improve K-12 learning globally by providing self-pace learning content & tools.

Experience PDFs in a whole new way with Texthelp’s new PDF Reader.

The web developers helper program to create and test custom HTTP requests.

YouTube Adblocker removes all ads: pre-roll video ads, text & banner ads. Save time by stopping those useless advertisements.

Take selfies with your camera using over 80 free fun effects. Save photos to your computer, or share online.

Tells the Google Analytics JavaScript not to send information to Google Analytics.

Improving Steam. Items auto-selling. Lowest prices for games and items. Prices from different sources. And a lot more

Adds a toolbar button with various web developer tools.

Add more tools and options for WhatsApp Web for more privacy and reliability.

Virtual Green Screens, Blur, Pixelate, 3D Filters and More!

Play over 50 levels of box-jumping madness! Design and share your own levels.

Toolbar for web development

A zoomed eyedropper & color chooser tool that allows you to select color values from webpages and more.

Check your texts for spelling and grammar problems everywhere on the web